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Implement scm_call_varargs and scm_call_{7,8,9}

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* libguile/eval.c (scm_call_7, scm_call_8, scm_call_9,
  scm_call_varargs): New functions.

* libguile/eval.h: Add prototypes.

* doc/ref/api-evaluation.texi: Add documentation.

* test-suite/standalone/test-loose-ends.c: Add tests.

* NEWS: Add news entry.
This commit is contained in:
Mark H Weaver 2012-01-29 20:00:21 -05:00
parent adb8054c6d
commit 741b8a2300
5 changed files with 86 additions and 0 deletions
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46
libguile/eval.c
View file

@ -24,6 +24,7 @@
#endif
#include <alloca.h>
#include <stdarg.h>
#include "libguile/__scm.h"
@ -521,12 +522,57 @@ scm_call_6 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4, SCM arg5,
return scm_c_vm_run (scm_the_vm (), proc, args, 6);
}
SCM
scm_call_7 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4, SCM arg5,
SCM arg6, SCM arg7)
{
SCM args[] = { arg1, arg2, arg3, arg4, arg5, arg6, arg7 };
return scm_c_vm_run (scm_the_vm (), proc, args, 7);
}
SCM
scm_call_8 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4, SCM arg5,
SCM arg6, SCM arg7, SCM arg8)
{
SCM args[] = { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8 };
return scm_c_vm_run (scm_the_vm (), proc, args, 8);
}
SCM
scm_call_9 (SCM proc, SCM arg1, SCM arg2, SCM arg3, SCM arg4, SCM arg5,
SCM arg6, SCM arg7, SCM arg8, SCM arg9)
{
SCM args[] = { arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9 };
return scm_c_vm_run (scm_the_vm (), proc, args, 9);
}
SCM
scm_call_n (SCM proc, SCM *argv, size_t nargs)
{
return scm_c_vm_run (scm_the_vm (), proc, argv, nargs);
}
SCM
scm_call_varargs (SCM proc, ...)
{
va_list argp;
SCM *argv = NULL;
size_t i, nargs = 0;
va_start (argp, proc);
while (!SCM_UNBNDP (va_arg (argp, SCM)))
nargs++;
va_end (argp);
argv = alloca (nargs * sizeof (SCM));
va_start (argp, proc);
for (i = 0; i < nargs; i++)
argv[i] = va_arg (argp, SCM);
va_end (argp);
return scm_c_vm_run (scm_the_vm (), proc, argv, nargs);
}
/* Simple procedure applies
*/